10TT BellMouth Lockring

- Lock ring to fit original Amal 10TT, RN and some GP carburettor bellmouths. These alloy lockrings are CNC machined copying an original Amal TT pattern for reference.

- These lockrings are intended to fit Amal competition carburettors and help lock the bellmouth in place. On post-war TT carbs, it serves a dual purpose of locking the cap ring retainer spring. They have a 1.5" diameter internal thread and were fitted to all 10TT and RN10 carburettors as well as GP carburettors with the same bellmouth outer diameter

- These - Helpful hint : to correctly fit these, buy a Girling shock absorber adjuster C-Ring spanner, then file the tang on the smaller C, it will be the perfect tool for locking these without damage to the ring